| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.69 | 5.448% | $20.7627 | $20.76 | $20.75 | $20.80 |
| Purchase #2 | $120.49 | 9.814% | $132.3149 | $132.31 | $132.30 | $132.30 |
| Purchase #3 | $127.85 | 10.392% | $141.1362 | $141.14 | $141.15 | $141.10 |
| Purchase #4 | $91.58 | 9.272% | $100.0713 | $100.07 | $100.05 | $100.10 |
| Purchase #5 | $195.79 | 11.804% | $218.9011 | $218.90 | $218.90 | $218.90 |
| Purchase #6 | $135.68 | 11.744% | $151.6143 | $151.61 | $151.60 | $151.60 |
| Purchase #7 | $52.75 | 4.253% | $54.9935 | $54.99 | $55.00 | $55.00 |
| 7 purchase totals = | $743.83 | $819.7940 | $819.78 | $819.75 | $819.80 | |